docs: def move_all_files_from_subfolders_to_top(folder_path, delete_subfolders=False, copy=False):
      """
      Move all files/folder from all subfolders of `folder_path` on top into `folder_path`.
  
      Args:
          folder_path (str): Path of the folder.
          delete_subfolders (bool): If True the subfolders are deleted after all items are moved out of it.
          copy (bool): If True copies the files instead of moving. (default False)
      """
      for item in os.listdir(folder_path):
          sub_path = os.path.join(folder_path, item)
  
          if os.path.isdir(sub_path):
  
              for sub_item in os.listdir(sub_path):
                  src = os.path.join(sub_path, sub_item)
                  target = os.path.join(folder_path, sub_item)
  
                  if copy:
                      if os.path.isfile(src):
                          shutil.copy(src, target)
                      else:
                          shutil.copytree(src, target)
                  else:
                      shutil.move(src, target)
  
              if delete_subfolders:
                  shutil.rmtree(sub_path)